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Individual Calculations June 2023 |
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| Roshni, Kumaran Total change: -43.20 | |   |
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| 52nd Tamil Nadu State Women Chess Championship 2023 | Thiruvarur | IND | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1150 | 0.50 | 3 | -0.15 | 40 | -6.00 | |
|  Rindhiya, V | | | 1837 | IND | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Ananya, Raman | | | 1336 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Harini, Sukumar | | | 1241 | IND | 0.50 | 1 | 0.12 | 40 | 4.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Tamil Nadu State Sub-Junior (Under-15) Girls FIDE Rated Chess Championship-2023 | Dindigul | IND | 2023-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1094 | 0.00 | 3 | -0.93 | 40 | -37.20 | |
| | Jayashri, M | | | 1306 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mridulashree, R | | | 1222 | IND | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Pavithra, R V | | | 1186 | IND | 0.00 | 1 | -0.37 | 40 | -14.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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